Home / 28,364,056.03-42,513,810.23-17,260,638.31

Finding the Fourth Proportional to 28,364,056.03, 42,513,810.23 and 17,260,638.31

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Solution

The fourth proportional to 28,364,056.03, 42,513,810.23 and 17,260,638.31 is: 25,871,317.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,364,056.03 : 42,513,810.23 = 17,260,638.31 : x
  2. Step 2: Convert to fraction form
    28,364,056.03/42,513,810.23 = 17,260,638.31/x
  3. Step 3: Cross multiply
    28,364,056.03x = 42,513,810.23 × 17,260,638.31
  4. Step 4: Simplify right side
    28,364,056.03x = 733,815,501,367,420.25
  5. Step 5: Solve for x
    x = 733,815,501,367,420.25/28,364,056.03
  6. Step 6: Final answer
    x = 25,871,317.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.